Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
09/1999
09/15/1999EP0868408A4 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
09/07/1999US5947065 For internal combustion engines
09/07/1999US5947001 Molded piston
09/01/1999EP0939027A2 Tilting apparatus with a cylinder piston assembly
09/01/1999EP0906527B1 Piston rings and/or a piston in an internal combustion engine of the diesel type and a method of running-in of a diesel engine
09/01/1999EP0854763B1 Process for producing an intermetallic join
08/1999
08/25/1999EP0937923A2 Piston equipped with piston ring
08/25/1999EP0937920A1 Bearing arrangement for a piston pin
08/25/1999EP0937889A2 Reciprocating engine having an aluminum engine block and an aluminum piston
08/25/1999EP0937888A2 Process for making an internal combustion engine piston
08/18/1999EP0827579B1 Piston with connecting rod
08/17/1999US5937736 Wobble piston with cooling fins extending through slots formed in the piston head
08/11/1999EP0839280B1 Piston compressor of the horizontal type
08/04/1999EP0733176B1 Accumulator piston having multiple elastomeric seals
08/04/1999CN1225153A A piston for an internal combustion engine, in particular a big marine diesel engine
07/1999
07/29/1999DE19802284A1 Gudgeon pin link between piston and connecting rod in piston engine
07/28/1999EP0931213A1 Built-up piston
07/22/1999DE19901770A1 Internal combustion motor piston head
07/21/1999EP0930147A2 Flexible barrier member useful in aerosol dispensers
07/21/1999EP0929763A1 A piston assembly of a hydraulic radial piston-type machine
07/20/1999US5924472 Method of producing a piston through casting
07/08/1999WO1999033767A1 Method for making an internal combustion engine piston in thermostructural composite material
07/08/1999DE19815988C1 Piston and cylinder unit used in internal combustion engines
07/08/1999CA2289461A1 A method of manufacturing a piston for an internal combustion engine out of thermostructural composite material
07/06/1999US5918531 Connecting rod and piston coupling structure of compressor
06/1999
06/30/1999CN2326785Y Strong-sealing piston assembly
06/24/1999WO1999031360A1 Two stroke spark ignition engine with separate lubrication
06/23/1999CN2325589Y Overlapped ring type piston assembling
06/22/1999US5913504 Fluid controller
06/17/1999DE19755687A1 Zweitakt-Ottomotor mit Getrenntschmierung Two-stroke gasoline engine with oil pump
06/17/1999DE19754979A1 Engine piston joined to conrod by gudgeon pin
06/17/1999DE19754719A1 Gudgeon pin locking fixture for chainsaw motors
06/17/1999DE19741491C1 Gudgeon pin for internal combustion engine
06/10/1999WO1999028660A1 Piston unit
06/09/1999EP0921096A2 Aerial work platform with pothole and/or obstacle detection and avoidance system
06/09/1999EP0921093A2 Luffing angle measurement system
06/09/1999EP0921092A2 Obstacle avoidance and crushing protection system for outriggers of a chassis
06/09/1999EP0921091A2 Smart tele-cylinder
06/09/1999EP0921089A2 Anti-two block device using non-contact measuring and detecting devices
06/05/1999CA2255233A1 Smart tele cylinder
06/03/1999WO1999027279A1 Assembling piston rod and master cylinder piston
06/02/1999CN1218540A Cylinder liner for IC engine
05/1999
05/27/1999DE19752076A1 Piston rod fastening on piston of master cylinder
05/26/1999EP0740750B1 Light-metal piston for internal combustion engines
05/25/1999US5906182 Engine piston
05/19/1999EP0916832A2 Cooled ring carrier
05/11/1999US5901678 Guided piston for internal combustion engine
05/06/1999EP0913578A1 Radial piston pump with evacuating valve
05/04/1999US5899461 Sealing apparatus
04/1999
04/29/1999WO1999020806A1 Copper-base sintered sliding material excellent in slipperiness and machinability
04/28/1999CN2316504Y Piston rod guiding sleeve for vibration damper of car
04/21/1999EP0854939B1 Reinforcing component of which the basic material is austenitic cast iron
04/14/1999CN2314156Y Boosting hydraulic cylinder
04/13/1999US5893318 Ball bearing piston and liner
04/07/1999EP0906527A1 Piston rings and/or a piston in an internal combustion engine of the diesel type and a method of running-in of a diesel engine
04/06/1999US5890416 Liquid-cooled piston
03/1999
03/31/1999EP0905363A1 Connecting-rod and piston assembly
03/31/1999EP0904486A1 A piston for an internal combustion engine
03/30/1999US5887507 Plunger pump
03/24/1999EP0903523A1 Fluid controller
03/23/1999US5884600 Reciprocating engine block
03/23/1999US5884550 Internal ring carbon-carbon composite; allows for variation in clearance
03/17/1999EP0901570A1 A piston for an internal combustion engine, in particular a big marine diesel engine
03/16/1999US5881631 Connection between a piston and connecting rod of a reciprocating compressor
03/10/1999CN1210579A Cold-formed piston for hydraulic brake
03/09/1999US5878652 Cast, substantially hollow, piston body
03/09/1999US5878491 Process for the manufacture of a forged connecting rod
03/03/1999EP0611428B1 Piston-articulating pin-connecting rod assembly for reciprocating hermetic compressors
02/1999
02/23/1999CA2110758C Slide surface construction formed of aggregate of fe crystals having body-centered cubic structure
02/17/1999EP0897058A2 Internal combustion engine piston
02/10/1999CN1207465A Contact roller slot type crank piston mechanism
01/1999
01/27/1999EP0779954B1 Light-metal piston for highly stressed internal combustion engines
01/27/1999CN2305527Y Oil cylinder for transport vehicle
01/21/1999DE19832091A1 Piston for IC engine
01/20/1999EP0892198A1 Axial bearing for piston
01/20/1999EP0892075A1 Aluminium alloy for a piston and method of manufacturing a piston
01/12/1999US5857440 Engine piston and method for its manufacture
01/07/1999EP0799373B1 Method of producing a one-part cooling duct piston
01/05/1999CA2132261C Vibration desensitizing piston wear ring for railroad car control valve
12/1998
12/22/1998US5850777 For a non-lubricated reciprocating machine
12/03/1998DE19721013A1 Schraubenanordnung bei gebauten Kolben Screw assembly with composite pistons
12/02/1998EP0749543B1 Wrist pin for a two-piece piston
12/02/1998CN1200790A Piston pump
11/1998
11/26/1998WO1998053194A1 Stirling cycle machine
11/26/1998WO1998053193A1 Clamping device for a piston to be mounted
11/25/1998CN1199826A Non-oiling piston for pump. its producing method and pump using the same piston
11/24/1998US5839551 Piston and piston-rod guide unit for hydraulic shock absorbers
11/24/1998US5839407 Piston of internal combustion engine
11/24/1998US5839353 Piston for a hydraulic ram and the like and method for its assembly onto a piston rod
11/24/1998US5839352 Articulated piston
11/24/1998US5839351 Piston
11/18/1998EP0877871A1 Cold-formed piston for a hydraulic brake
10/1998
10/21/1998EP0731877B1 Internal combustion engine
10/14/1998EP0870103A1 Piston with cooling channel
10/08/1998WO1998044280A1 A connecting-rod/piston unit for small reciprocating machines and a motor-driven compressor or a similar reciprocating machine comprising the unit
10/07/1998EP0868408A1 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
10/06/1998US5816211 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
09/1998
09/30/1998EP0866933A1 Piston-cylinder assembly
09/29/1998US5813313 Piston for a fluid power cylinder
09/24/1998WO1998041749A1 A piston for a two-stroke crosshead engine of the diesel type
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 52